IT1066740B - Procedimento per la produzione di polimeri dello stirolo espandibili - Google Patents

Procedimento per la produzione di polimeri dello stirolo espandibili

Info

Publication number
IT1066740B
IT1066740B IT51970/76A IT5197076A IT1066740B IT 1066740 B IT1066740 B IT 1066740B IT 51970/76 A IT51970/76 A IT 51970/76A IT 5197076 A IT5197076 A IT 5197076A IT 1066740 B IT1066740 B IT 1066740B
Authority
IT
Italy
Prior art keywords
procedure
production
styrene polymers
expandable styrene
expandable
Prior art date
Application number
IT51970/76A
Other languages
English (en)
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1066740B publication Critical patent/IT1066740B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F271/00—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00
    • C08F271/02—Macromolecular compounds obtained by polymerising monomers on to polymers of nitrogen-containing monomers as defined in group C08F26/00 on to polymers of monomers containing heterocyclic nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
IT51970/76A 1975-10-30 1976-10-29 Procedimento per la produzione di polimeri dello stirolo espandibili IT1066740B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19752548524 DE2548524A1 (de) 1975-10-30 1975-10-30 Verfahren zur herstellung expandierbarer styrolpolymerisate
FR7632736A FR2371466A1 (fr) 1975-10-30 1976-10-29 Procede de preparation de polymeres de styrene expansibles

Publications (1)

Publication Number Publication Date
IT1066740B true IT1066740B (it) 1985-03-12

Family

ID=63798712

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51970/76A IT1066740B (it) 1975-10-30 1976-10-29 Procedimento per la produzione di polimeri dello stirolo espandibili

Country Status (7)

Country Link
US (1) US4036794A (it)
JP (1) JPS5256186A (it)
AU (1) AU1842376A (it)
DE (1) DE2548524A1 (it)
FR (1) FR2371466A1 (it)
IT (1) IT1066740B (it)
NL (1) NL7611548A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609104A1 (de) * 1976-03-05 1977-09-15 Basf Ag Verfahren zur herstellung von styrol-suspensionspolymerisaten
US4229547A (en) * 1979-03-19 1980-10-21 The B. F. Goodrich Company Method of preparing spherical porous bead-type polymers
JPS5765735A (en) 1980-09-13 1982-04-21 Kanegafuchi Chem Ind Co Ltd Heat-resistant expandable synthetic resin particle and molded article thereof
JPS58208332A (ja) 1982-05-28 1983-12-05 Kanegafuchi Chem Ind Co Ltd 良好な成形性を有する発泡性熱可塑性重合体粒子
DE3331570A1 (de) * 1983-09-01 1985-03-21 Chemische Werke Hüls AG, 4370 Marl Verfahren zum steuern der groesse der perlen bei der herstellung von expandierbaren styrolpolymerisaten durch suspensionspolymerisation
FR2649398B1 (fr) * 1989-07-06 1991-10-18 Norsolor Sa Procede de preparation de perles expansibles et materiaux en derivant
DE3936595A1 (de) * 1989-11-03 1991-05-08 Basf Ag Verfahren zur herstellung von expandierbaren styrolpolymerisaten
US5240967A (en) * 1993-02-17 1993-08-31 Arco Chemical Technology, L.P. Method for improving the expandability of styrenic polymer particles
NL1015960C2 (nl) * 2000-08-18 2002-02-19 Akzo Nobel Nv Toepassing van een granulaat voor de verwijdering van vloeibare, gasvormige en/of opgeloste bestanddelen uit een processtroom.
EP2918388A1 (en) 2014-03-10 2015-09-16 Sulzer Chemtech AG A process to recycle expandable plastic materials and an expandable or expanded plastic material obtainable thereby

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1151117B (de) * 1954-08-19 1963-07-04 Basf Ag Verfahren zur Herstellung von expandierbaren Perlpolymerisaten in waessriger Suspension
DE1165270B (de) * 1962-09-06 1964-03-12 Basf Ag Verfahren zur Herstellung von feinteiligen verschaeumbaren Styrolpolymerisaten
GB1095410A (it) * 1966-01-11 1900-01-01
US3467613A (en) * 1966-11-17 1969-09-16 Gaf Corp Stable aqueous emulsions

Also Published As

Publication number Publication date
NL7611548A (nl) 1977-05-03
DE2548524A1 (de) 1977-05-05
FR2371466A1 (fr) 1978-06-16
US4036794A (en) 1977-07-19
AU1842376A (en) 1978-04-13
JPS5256186A (en) 1977-05-09

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